Finding the Fourth Proportional to 2,412.05, 3,616.25 and 950.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.05 : 3,616.25 = 950.40 : x
2. Step 2: Convert to fraction form
   2,412.05/3,616.25 = 950.40/x
3. Step 3: Cross multiply
   2,412.05x = 3,616.25 × 950.40
4. Step 4: Simplify right side
   2,412.05x = 3,436,879.25
5. Step 5: Solve for x
   x = 3,436,879.25/2,412.05
6. Step 6: Final answer
   x = 1,424.88